The most frequent use for a .PUP file is for (PS3, PS4, and PS5). These files are compressed archives that contain the operating system's binary data.
Finding a "PUP file opener free download" can be confusing because the .PUP extension is used by several different, unrelated systems. Depending on what you’re trying to do, you may need a firmware tool, a legacy installer, or even a security scanner. 1. Sony PlayStation Firmware Updates (Most Common) pup file opener free download